Сократите дроби: 10/15, 12/18, 24/48, 28/35, - вопрос №231931310151218244828353912889918257512120300 от nevfyjdffyz1 16.01.2020 01:01

Question

Математика: Сократите дроби: 10/15, 12/18, 24/48, 28/35, 39/12, 88/99, 18•25/75•12, 120/300, 135/180

nevfyjdffyz1 · Answer

10/15=2*5/(3*5)=2/312/18=2*6/(3*6)=2/324/48=24/(24*2)=1/228/35=7*4/(7*5)=4/5=0,839/12=13*3/(4*3)=13/4=3,2588/99=11*8/(11*9)=8/9(18•25)/(75•12)=(6*3*25)/(25*3*6*2)=1/2120/300=60*2/(60*5)=2/5=0,4135/180=45*3/(45*4)=3/4=0,75...